name: Java Publish Snapshot to Maven Central

env:
  HUSKY: 0

on:
  schedule:
    - cron: "0 7 * * 1-5" # Mon-Fri at 07:00 UTC
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: publish-snapshot
  cancel-in-progress: false

jobs:
  publish-snapshot:
    name: Publish SNAPSHOT to Maven Central
    runs-on: ubuntu-latest
    defaults:
      run:
        shell: bash
        working-directory: ./java
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          fetch-depth: 0

      - uses: ./.github/actions/setup-copilot

      - name: Set up JDK 17
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5
        with:
          java-version: "17"
          distribution: "microsoft"
          cache: "maven"
          server-id: central
          server-username: MAVEN_USERNAME
          server-password: MAVEN_PASSWORD

      - name: Verify version is a SNAPSHOT
        working-directory: ./java
        run: |
          VERSION=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
          echo "Publishing version: $VERSION"
          if [[ "$VERSION" != *"-SNAPSHOT" ]]; then
            echo "ERROR: This workflow only publishes SNAPSHOT versions. Current version: $VERSION"
            exit 1
          fi
          echo "### Snapshot Publish" >> $GITHUB_STEP_SUMMARY
          echo "- **Version:** $VERSION" >> $GITHUB_STEP_SUMMARY
          echo "- **Repository:** Maven Central Snapshots" >> $GITHUB_STEP_SUMMARY

      - name: Deploy Snapshot
        working-directory: ./java
        run: mvn -B deploy -DskipTests
        env:
          MAVEN_USERNAME: ${{ secrets.JAVA_MAVEN_CENTRAL_USERNAME }}
          MAVEN_PASSWORD: ${{ secrets.JAVA_MAVEN_CENTRAL_PASSWORD }}